feat(ui): render the ORBIT indicator from the location tray

LocationControls offers the indicator with showOrbit(active) in its
presented tray instead of building it on the body, and the scene chrome
teleports it there. Orbit toggles, including the voice switch, light it
through the controls.

scripts/qa-location-controls.mjs

@@ -62,13 +62,17 @@ try {
   );
   check(
     'orbit controls and indicator agree',
-    await page.evaluate(() => {
+    await page.evaluate(async () => {
       const ui = window.__godsEyeView.styleManager;
+      // Vue renders on a microtask; a task later the indicator shows it.
+      const rendered = () => new Promise((resolve) => setTimeout(resolve));
       ui.setOrbit(true);
+      await rendered();
       const active =
         ui.orbitController.active &&
         document.getElementById('orbit-indicator').classList.contains('active');
       ui.setOrbit(false);
+      await rendered();
       return (
         active &&
         !ui.orbitController.active &&